Modern rat poison is an anticoagulant, not arsenic. This is much safer!
Yes it is used in some rat poisons!
Arsenic
arsenic
Arsenic is used in rat poison and is in the title "Arsenic and Old Lace."
carbon is used in rat poison and is the title of a murder mystery
Arsenic is used in rat poison and is in the title "Arsenic and Old Lace."
arsenic
Arsenic is a common rat poison often found in mystery titles. Arsenic and Old Lace
Arsenic is used in rat poison and is in the title "Arsenic and Old Lace."
arsenic
arsenic
bromide
arsenic